Lasko Ellipse 12" Ceramic Space Heater
Home offices, desks, dens, and bedrooms up to 150 sq ft needing compact supplemental warmth and tabletop versatility
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Best Space Heater for a Home Office: What to Look for in a Compact Ceramic Heater
Find the best space heater for your home office. Compare ceramic, radiant, and oil heaters, understand desk safety clearances, and evaluate compact options.
Engineering Strengths
- •Compact 11.65-inch vertical profile with a 4.86" x 6.11" footprint well-suited for home office desks and compact workspaces
- •120-degree widespread oscillation distributes convective warmth across a broader seated personal zone
- •Positive Temperature Coefficient (PTC) ceramic heating element delivers rapid supplemental heat within 60 seconds
- •Integrated Child Lock function (activated by holding button for 3 seconds) prevents unintended setting adjustments by children or pets
- •Built-in safety suite includes tip-over microswitch, automatic overheat thermal cut-off, and cool-touch housing
Documented Limitations
- •High-heat mode draws up to 12.5 Amps (1,500W), requiring a dedicated 120V wall receptacle (never extension cords or power strips)
- •Personal/desk-zone supplemental heater; not designed to heat large rooms, vaulted spaces, or open-concept living plans
- •Price and availability subject to change from the supplied $69.99 baseline; check official manufacturer listing before purchasing
Technical Specification Matrix
| Engineering Parameter | Verified Specification |
|---|---|
| Manufacturer | Lasko |
| Model / SKU Number | CD12950 |
| Primary Capacity Rating | 1500W (5,118 BTU/h) |
| Recommended Room Sizing | Up to 150 sq ft (Personal desk area and compact home office supplemental heating (up to 150 sq ft); actual thermal comfort depends on room insulation, ceiling height, and outdoor temperatures) |
| Power Consumption (Max) | 1500 Watts |
| Electrical Standard | 120V / 60Hz (Standard US 15A Circuit) |
| Acoustics & Noise Range | Quiet operation (<40 dB reported in retail specifications; official acoustic lab rating not published by manufacturer) (Internal cross-flow/blower fan across 2 fan speeds; manufacturer does not publish formal sound chamber dBA ratings) |
| Physical Dimensions | 6.11" W × 4.86" D × 11.65" H |
| Weight | 3.1 lbs |
| Installation Requirements | Freestanding compact tabletop or floor placement; requires 3-foot minimum clearance from combustible materials (papers, curtains, furniture, bedding) per CPSC and manufacturer manual; plug directly into dedicated 120V wall outlet only (no extension cords or power strips) |
| Routine Maintenance | Unplug prior to cleaning; wipe exterior grilles with a soft dry cloth or vacuum with brush attachment bi-weekly; do not immerse in water; store in original packaging in a cool, dry place |
| Estimated Parts / Filter Cost | $0 (Permanent intake screen; no disposable filters required) |
| Warranty Period | 3 Year(s) Manufacturer Warranty |
| Verified Certifications | ETL Listed, Intertek Safety Certified (UL 1278) |
Primary Sources & Verification Evidence
- [1]Lasko Ellipse 12" Ceramic Space Heater Product Specifications & Manual — Lasko Products, LLC
- [2]CPSC Space Heater Safety Clearances & Fire Prevention Guidelines — US Consumer Product Safety Commission (CPSC)
- [3]
Evaluation Methodology & Evidence Basis
Supplemental personal and small-room heater only. Does not replace central heating. Effective warmth depends on room insulation and distance from the unit. Requires a dedicated 120V wall outlet and 3-foot clearance from combustibles.